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Conductive adhesive and semiconductor device using the same

Assignee: Mitsubishi Electric Corp
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Filing: 1999-03-10
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Granted: —
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Expires: 2019-03-10
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Abstract

Abstract Translated from Japanese (57)【要約】 【課題】 電子部品の信頼性を向上する目的で、熱応力 緩和効果に優れ、かつ作業性、保存安定性に優れた導電 性接着剤を得る。 【解決手段】 (A)両末端にヒドロキシフェニル基を 有するジメチルポリシロキサンと、ビスフェノールF型 エポキシ樹脂の1核体からなる両末端エポキシ変性シリ コーン化合物で分子量が12000〜26000のも の、(B)ジアリルビスフェノールFおよびジシアンジ アミド、(C)2−フェニル−4−メチル−5−ヒドロ キシメチルイミダゾール、および(D)導電性フィラー を必須成分とする導電性接着剤で、半導体素子とリード フレームや基板などの支持部材を接合する。 (57) [Problem] To provide a conductive adhesive excellent in thermal stress relaxation effect and excellent in workability and storage stability for the purpose of improving the reliability of electronic components. SOLUTION: (A) A dimethylpolysiloxane having a hydroxyphenyl group at each end and an epoxy-modified silicone compound having a molecular weight of 12000 to 26000 at both ends and comprising a mononuclear bisphenol F type epoxy resin, and (B) diallyl A conductive adhesive containing bisphenol F and dicyandiamide, (C) 2-phenyl-4-methyl-5-hydroxymethylimidazole, and (D) a conductive filler as essential components, supporting a semiconductor element and a lead frame or a substrate. Join the members.

Inventors

  • 👤 Yuko Sawada
  • 👤 祐子 澤田
  • 👤 Yasumichi Hatanaka
  • 👤 康道 畑中
  • 👤 Hirofumi Fujioka
  • 👤 弘文 藤岡
  • 👤 Riyouji Shirohana
  • 👤 良治 白花
  • 👤 Naoya Takimi
  • 👤 直也 瀧見

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-05 21:51
CPC Classifications
H; H10; H10W; H10W90/00; H10W90/701; H10W90/731; H10W90/732

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